1319520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2749}}^1$

素因数の和:2767

約数の個数: 48

約数和(自身を含む): 4158000

約数和(自身を除く): 2838480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2749, 5498, 8247, 10996, 13745, 16494, 21992, 27490, 32988, 41235, 43984, 54980, 65976, 82470, 87968, 109960, 131952, 164940, 219920, 263904, 329880, 439840, 659760, 1319520]

約数ペア:

[(1, 1319520), (2, 659760), (3, 439840), (4, 329880), (5, 263904), (6, 219920), (8, 164940), (10, 131952), (12, 109960), (15, 87968), (16, 82470), (20, 65976), (24, 54980), (30, 43984), (32, 41235), (40, 32988), (48, 27490), (60, 21992), (80, 16494), (96, 13745), (120, 10996), (160, 8247), (240, 5498), (480, 2749)]